持久的三动脉与前部通讯动脉的部分重复有关
George Triantafyllou1, Panagiotis Papadopoulos-Manolarakis1,2, George Tsakotos1
1Department of Anatomy, Faculty of Health Sciences, School of Medicine, National and Kapodistrian University of Athens, 75 Mikras Asias str., Goudi, 11527, Athens, Greece.
Surgical and radiologic anatomy : SRA
|July 16, 2025
概括
发现了一种罕见的持续三动脉 (PTA) 与前沟通动脉 (AComA) 变体共存的罕见病例. 这一解剖学发现凸显了神经血管手术中先进成像技术的重要性.
科学领域:
- 神经学 神经学
- 放射学 放射学是一门学科.
- 血管解剖学 血管解剖学
背景情况:
- 脑动脉圆变化越来越多地通过先进的成像检测.
- 胚胎血管残留物,如持续的三动脉 (PTA),很少见,但在临床上具有意义.
- 前沟通动脉 (AComA) 异常也代表了重要的脑血管变异.
研究的目的:
- 报告一个与众不同的三动脉 (PTA) 和前沟通动脉 (AComA) 部分重复的独特病例.
- 强调罕见的脑血管解剖变异的临床相关性.
- 突出高级成像在诊断和规划此类病例中的作用.
主要方法:
- 磁共振血管造影 (MRA) 用于详细的可视化.
- 为了准确的解剖评估,采用了三维 (3D) 成像技术.
- 病例研究方法专注于单个患者独特的神经血管解剖学.
主要成果:
- 确定了一个持久的三动脉 (PTA),将基底动脉连接到左侧内动脉的洞穴段.
- 观察到前沟通动脉 (AComA) 的部分重复,左前脑动脉 (LACA) 的两个分支在与右前脑动脉 (RACA) 合并之前与右前脑动脉 (RACA) 合并.
- 这两种罕见变异的共存在一名41岁的女性患者身上得到证实.
结论:
- 由于PTA和AComA变种同时出现,因此需要提高临床意识.
- 精确的诊断和神经血管程序的治疗规划需要考虑这些罕见的解剖结构.
- 先进的成像方式,特别是3DMRA,对于识别和管理复杂的大脑动脉变异至关重要.
相关概念视频
The Arch of Aorta
1.0K
The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Encircling the heart, the coronary arteries form a ring-like structure before...
1.0K
Arteries of the Head and Neck
1.8K
The human body's intricate network of arteries ensures that every organ system receives the necessary oxygen and nutrients for optimal function. The arterial network in the head and neck region is particularly complex, providing vital blood flow to the brain, eyes, and other critical structures. Prominent arteries in this region include the internal carotid arteries and the vertebral arteries.
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
The internal carotid arteries supply blood to the anterior portion of the cerebrum. They enter the...
1.8K
Cranial Nerves: Types Part I
3.1K
Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
3.1K
Coronary Circulation
4.1K
The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
4.1K
Anastomoses
1.4K
In human anatomy, anastomosis refers to a connection or opening between two things, particularly between blood vessels or other tubular structures. The term is derived from the Greek term 'anastomosis,' which means 'outlet' or 'opening.' This natural network of connections plays a critical role in the survival and functionality of the human body.
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They...
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They...
1.4K


